Finding the Third Proportional to 21,126 and 44,942.50
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Solution
The third proportional to 21,126 and 44,942.50 is: 95,608.65
Step by Step Solution
- Step 1: Write the proportion equation
21,126 : 44,942.50 = 44,942.50 : x - Step 2: Convert to fraction form
21,126/44,942.50 = 44,942.50/x - Step 3: Cross multiply
21,126x = 44,942.50 × 44,942.50 - Step 4: Simplify right side
21,126x = 2,019,828,306.25 - Step 5: Solve for x
x = 2,019,828,306.25/21,126 - Step 6: Final answer
x = 95,608.65
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.